#a1{
				background: rgb(251,251,251);
				height: 28px;
			}
			#a1>div{
				width: 1480px;
				margin: 0px  auto;
				font-family: "微软雅黑";
				font-size: 12px;
				font-weight: 100;
				text-indent: 5px;
			}
			
			#div1>div{
				float: left;
				cursor:pointer;
			}
			.div2{
				float: right;
				cursor:pointer;
			}
			
			#a2{
				width: 100%;
				height: 600px;
				border-top: 1px solid rgb(238,238,238);
				border-bottom: 1px solid rgb(238,238,238);
				
			}
			#div3{
				margin: 67px auto;
				width: 1250px;
				height: 800px;
				
			}
			#div3-1{
				float: left;
			}
			.div3-1{
				float: left;
			}
			#div3-1>div:nth-child(2)
			{
				font-size: 55px;
				line-height: 60px;
				font-weight: 1;
				
			}
			#div3-1-1{
				text-indent: 10px;
				font-size: 25px;
			}
			#div4{
				width: 300px;
				float: right;
			}
			
			#div3-2{
				float: left;
				width: 452px;
				height: 372px;
				box-shadow: 5px 5px 10px black;
				margin-top: 18px;
				
			}
			#div3-2-1{
				margin: 20px auto;
				width: 352px;
				height: 29px;
			}
			
			#div3-2-1>div:nth-child(1){
				font-size: 22px;
				font-weight: 400;
				float: left;
			}
			#div3-2-1>div:nth-child(2){
				float: right;
				line-height: 36px;
				font-size: 14px;
				}
			ins{
					color: rgb(200,15,42);
				}
			#div3-2-2{
				margin: 0px auto;
				width: 352px;
				height: 317px;
			}
			#div3-2-2>div{
				line-height: 36px;
				font-size: 12px;
			}
			#div3-2-2-1{
				float: right;
			}
			#dlbtn{
				width: 352px; height: 51px; margin-top: 21px;border-radius: 8px 8px 8px 8px;background: rgb(220,222,229); color: rgb(198,202,211);border: 0px;
				cursor:pointer;
			}
			
			
			#a3{
				text-align: center;
				font-size: 11px;
			}
			
			/*行为验证*/
			#tj{
				display: none;
				position: fixed;
				top: 0px;
				left: 0px;
			    width: 1920px;
			    height: 910px;
			    background: rgba(0, 0, 0,0.3);
			    color: #666;
			}
			
			#tj_1{
				position: fixed;
				width: 301px;
				height: 204px;
				top: 22%;
				left: 41%;
				/*background: white;*/
				background: rgba(0, 0, 0,0.3);
			}
			
			#tj_1_1{
				/*width: 100%;*/
				height: 2px;
			    line-height: 50px;
			    border: 0;
			    /*background-color: #20222A;*/
			    background: rgba(0, 0, 0,0.3);
			    color: #fff;
			    padding: 0 0px 0 20px;
			}
			#tj_1_2{
				width: 420px;
				height: 287px;
			}
			#tjbtn{
				width: 64px;
				height: 38px;
			    line-height: 38px;
			    padding: 0 18px;
			    background-color: #009688;
			    color: #fff;
			    white-space: nowrap;
			    text-align: center;
			    font-size: 14px;
			    border: none;
			    border-radius: 2px;
			    cursor: pointer;
			    margin-left: 130px;
			}
			
			.icon_false {
			    display: inline-block;
			    width: 14px;
			    height: 2px;
			    background: #fff;
			    line-height: 0;
			    font-size: 0;
			    vertical-align: middle;
			    -webkit-transform: rotate(45deg);
			}
			
			.icon_false:after {
			    content: '/';
			    display: block;
			    width: 14px;
			    height: 2px;
			    background: #fff;
			    -webkit-transform: rotate(-90deg);
			}  